Shape a lock. Test it against real drain tricks.
Every knob is a field in the coin's spend shape. Move one and ten test cases re-run: things you'd actually do, and tricks drainers actually use. A good lock stops all of the second and none of the first.
Spend shape
Average a drainer gets
1.0%
Drainer tricks stopped
6 / 6
Times you'd notice it
1 / 4
youSell 30% on the pool
Swaps into the coin's own pool are never held. The pool is a known destination.
youSend 5% to a friend you've paid before
Spend shape allows 50% per 24h to known addresses; 50.0% left in this window.
youMove 60% to your exchange deposit
10% goes to escrow for 30 min. Your guardian can call it home.
youTip 0.5% to a brand-new wallet
Spend shape allows 2% per 24h to fresh addresses; 2.0% left in this window.
drainerFake airdrop: 100% to a fresh address
98% goes to escrow for 30 min. Your guardian can call it home.
drainerUnlimited delegate approval
Anything the delegate moves still passes the lock.
drainerOwner swap (set authority)
There is no instruction to change who owns a Spectron account.
drainerDrip: 1% more after 2% already sent
1% goes to escrow for 30 min. Your guardian can call it home.
drainerSend to an address on the snare list
The destination is on the snare list. Nothing moves, on any Spectron coin.
drainerAged mule: 80% to a 6-day-old wallet
78% goes to escrow for 30 min. Your guardian can call it home.